<?php

namespace app\api\controller;

use app\api\service\HuaWeiOBS;
use app\common\controller\Api;
use app\common\exception\UploadException;
use app\common\library\Auth;
use app\common\library\Upload;
use app\common\model\Area;
use app\common\model\Attachment;
use app\common\model\Version;
use fast\Random;
use think\Config;
use think\Hook;
use think\Model;

/**
 * 公共接口
 */
class Common extends Api
{
    protected $noNeedLogin = ['init'];
    protected $noNeedRight = '*';

    /**
     * 加载初始化
     *
     * @param string $version 版本号
     * @param string $lng     经度
     * @param string $lat     纬度
     */
    public function init()
    {
        if ($version = $this->request->request('version')) {
            $lng = $this->request->request('lng');
            $lat = $this->request->request('lat');

            //配置信息
            $upload = Config::get('upload');
            //如果非服务端中转模式需要修改为中转
            if ($upload['storage'] != 'local' && isset($upload['uploadmode']) && $upload['uploadmode'] != 'server') {
                //临时修改上传模式为服务端中转
                set_addon_config($upload['storage'], ["uploadmode" => "server"], false);

                $upload = \app\common\model\Config::upload();
                // 上传信息配置后
                Hook::listen("upload_config_init", $upload);

                $upload = Config::set('upload', array_merge(Config::get('upload'), $upload));
            }

            $upload['cdnurl'] = $upload['cdnurl'] ? $upload['cdnurl'] : cdnurl('', true);
            $upload['uploadurl'] = preg_match("/^((?:[a-z]+:)?\/\/)(.*)/i", $upload['uploadurl']) ? $upload['uploadurl'] : url($upload['storage'] == 'local' ? '/api/common/upload' : $upload['uploadurl'], '', false, true);

            $content = [
                'citydata'    => Area::getCityFromLngLat($lng, $lat),
                'versiondata' => Version::check($version),
                'uploaddata'  => $upload,
                'coverdata'   => Config::get("cover"),
            ];
            $this->success('', $content);
        } else {
            $this->error(__('Invalid parameters'));
        }
    }

    /**
     * 上传文件
     * @ApiMethod (POST)
     * @param File $file 文件流
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        //必须设定cdnurl为空,否则cdnurl函数计算错误
        Config::set('upload.cdnurl', '');
        $chunkid = $this->request->post("chunkid");
        if ($chunkid) {
            if (!Config::get('upload.chunking')) {
                $this->error(__('Chunk file disabled'));
            }
            $action = $this->request->post("action");
            $chunkindex = $this->request->post("chunkindex/d");
            $chunkcount = $this->request->post("chunkcount/d");
            $filename = $this->request->post("filename");
            $method = $this->request->method(true);
            if ($action == 'merge') {
                $attachment = null;
                //合并分片文件
                try {
                    $upload = new Upload();
                    $attachment = $upload->merge($chunkid, $chunkcount, $filename);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
            } elseif ($method == 'clean') {
                //删除冗余的分片文件
                try {
                    $upload = new Upload();
                    $upload->clean($chunkid);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            } else {
                //上传分片文件
                //默认普通上传文件
                $file = $this->request->file('file');
                try {
                    $upload = new Upload($file);
                    $upload->chunk($chunkid, $chunkindex, $chunkcount);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            }
        } else {
            $attachment = null;
            //默认普通上传文件
            $file = $this->request->file('file');
            try {
                $upload = new Upload($file);
                $attachment = $upload->upload();
            } catch (UploadException $e) {
                $this->error($e->getMessage());
            }

            $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
        }

    }


    //上传文件到OBS
    public function uploadOBS(HuaWeiOBS $huaWeiOBS){
//        $file = $this->request->file('file');//上传的文件
        $file = $_FILES['file'];

//        if ($file['size'] > 10250000){
//            $this->error('文件大小不能超过10MB');
//        }

        //将文件保存到华为云OBS中
        $putObject = $huaWeiOBS->putObject($file);
        if ($putObject['code'] != 200){
            $this->error('上传失败');
        }

        if (!$file['size']){
            return json([
                'code'=>403,
                'msg'=>'文件不能为空'
            ]);
        }

        $imageInfo = getimagesize($file['tmp_name']) ?? [];
        $fileInfo = [
            'imagewidth'  => $imageInfo[0] ?? 0,
            'imageheight' => $imageInfo[1] ?? 0,
            'imagetype'   => $imageInfo[2] ?? 0,

            'mimetype'   => $file['type'],
            'filesize'   => $file['size'],
        ];

        $sha1 =  hash_file('sha1', $file['tmp_name']);

        $category = $this->request->post('category','');
        $category = array_key_exists($category, config('site.attachmentcategory') ?? []) ? $category : '';
        $auth = Auth::instance();
        $params = array(
            'admin_id'    => (int)session('admin.id'),
            'user_id'     => (int)$auth->id,
            'filename'    => $file['name'],//文件名
            'category'    => $category,
            'filesize'    => $fileInfo['filesize'],
            'imagewidth'  => $fileInfo['imagewidth'],
            'imageheight' => $fileInfo['imageheight'],
            'imagetype'   => $fileInfo['imagetype'],
            'imageframes' => 0,
            'mimetype'    => $fileInfo['mimetype'],
            'url'         => $putObject['path'],
            'uploadtime'  => time(),
            'storage'     => 'obs',
            'sha1'        => $sha1,
            'extparam'    => '',
        );
        //把上传的文件保存到附件表中
        $attachment = new Attachment();
        $attachment->data(array_filter($params));
        $attachment->save();

        \think\Hook::listen("upload_after", $attachment);

        $res =  [
            'url' => $putObject['path'],//相对地址
            'fullurl' => $putObject['url']//绝对路径
        ];
        $this->success(__('Uploaded successful'),$res);
    }
}
